#include <iostream>
#include <climits>
using namespace std;

int main()
{
    long long max = LLONG_MAX;
    long long min = LLONG_MIN;
    unsigned long long ullMax = ULLONG_MAX;

    cout << "Max Long Long value: " << max << endl
        << "Min Long Long value: " << min << endl
        << "Max unsigned Long Long value: " << ullMax << endl;
    return 0;
}


/* 作者: 苏丙榅
链接: https://subingwen.cn/cpp/longlong/
来源: 爱编程的大丙
著作权归作者所有。商业转载请联系作者获得授权，非商业转载请注明出处。 */